With 1000Base-LX/LH technology, enjoy up to 1000Mbps data transfer rate over optical fiber cable Lets you conveniently connect to the 1.25 gigabit ethernet Ethernet technology to offer maximum productivity Supports optical fiber cable for durable performance, minimal signal loss, and fast data transfers to greater distances With a single wavelength of light, the single mode fiber optic can carry data and transmit audio/video applications over miles of distance SFP (mini-GBIC) offers better usage with maximum efficiency and convenience SFP (mini-GBIC) with optical network application/usage for maximum productivity and usability Hot-pluggable form factor allows hassle-free and easy usage with increased efficiency